Element block pseudo-element :before generated with font-size 16px box-sizing content-box padding 20px width 160px background margin 0px font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto transform overflow hidden line-height 1 transition border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default position static display block z-index auto border-radius float none